{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778342864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9dee07b8774eb2f3e646849a7a819439e276436706e5564c48dd13fc0e0ceda",
    "signature": "0x9288d7b6236649896d3d6102a14d45315920b7ee43a7412a955a4c49266704e2069cae96e4d366b7929d6964d4b5dcd31bd87fca522b3653fdcb0efde24f8dd81b",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}